US$ 57.50
Weight: 56
Spiderling specimen in authentic Burmese Amber is from the private collection of Dr
and well-preserved growth patterns
copper-laden minerals
La Brea Bird Bones water Weight: 56Sandhill Crane Ulna and Neck Vertebra & Redhead Duck Humerus Late Pleistocene epoch Approx. 20,000 30,000 years old Rancho La Brea Formation Maricopa, California Specimen approx. size: 5. 25" x 2. 5" x 2. 25" Due to their fragile nature, bird bones are relatively less common in the fossil record than those of other taxa. However, thanks to the preservative properties of asphalt, Rancho La Brea has one of the worlds largest collections of fossil birds,
US$ 57.50
US$ 87.50